CN221021459U - Reamer for deep hole machining - Google Patents

Abstract

The utility model provides a reamer for deep hole machining, which comprises a reamer body, wherein a first connecting block is arranged on the right side of the reamer body, the front surface and the back surface of the first connecting block are movably connected with a first fixing block through bearings, and a second fixing block is fixedly connected to the left side of the first fixing block; according to the utility model, the second fixed block and the graduated scale body are adopted, the graduated scale body can be contracted into the second fixed block, and the drilling depth of the reamer body is judged by reading the graduations on the surface of the graduated scale body, so that the hole depth is determined, and the problems that the drilling depth of the reamer cannot be directly observed through naked eyes and can only be controlled by observing the depth of the reamer entering the wood, so that the hole depth is determined, the processing of the reamer is not facilitated, and the drilling depth control of the cylindrical wood of furniture is greatly reduced when the hole is processed.

Description

Reamer for deep hole machining

Technical Field

The utility model belongs to the field of deep hole machining, and particularly relates to a reamer for deep hole machining.

Background

When a wooden product is perforated, a reamer is usually used for perforation, and the reamer drills by utilizing a cutting edge, so that the reamer enlarges a bottom hole drilled by a drill bit, and further, a worker can conveniently process a deep hole;

According to China patent application number 201510041055.1, a reamer for deep hole machining is disclosed, having a body; the body comprises a drill bit, a drill rod and a Morse taper shank; the drill bit comprises a blade part and a connecting rod connected with the blade part; the end face of the drill rod, which is connected with the drill bit, is provided with a transmission chute; the connecting rod of the drill bit is arranged in the transmission chute in a sliding way, and a reset spring is arranged between the free end of the connecting rod and the bottom of the transmission chute; the cross section of connecting rod and transmission spout is the polygon, transmission spout and connecting rod cooperation, and deep hole processing straightness accuracy is good in this contrast case and can effectively prevent to cause the phenomenon of cutting edge damage because of excessive hard, improved life, but in actual operation process, because the staff uses the electric hand drill to punch to the cylindricality wood of furniture, the degree of depth that the reamer was punched sees through naked eye unable direct observation, can only get into the degree of depth in the wood through observing the reamer to confirm the degree of depth of hole, be unfavorable for the reamer to process the hole, also greatly reduced when processing the hole, carry out the control of the degree of depth of punching to the cylindricality wood of furniture.

In summary, the present utility model provides a reamer for deep hole processing to solve the above problems.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a reamer for deep hole processing, which aims to solve the problems that in the prior art, as workers use an electric hand drill to punch cylindrical wood of furniture, the punching depth of the reamer cannot be directly observed through naked eyes, and the depth of a hole can be determined only by observing the depth of the reamer in the wood, so that the reamer is not beneficial to processing the hole, and the problem of punching depth control on the cylindrical wood of furniture is greatly reduced when the reamer is used for processing the hole.

The utility model provides a reamer for deep hole processing, includes the reamer body, the right side of reamer body is provided with first linkage piece, the front and the back of first linkage piece all have first fixed block through bearing swing joint, the left side fixedly connected with second fixed block of first fixed block, the inner chamber swing joint of second fixed block has the scale body, the right-hand member of scale body extends to in the inner chamber of second fixed block and fixedly connected with dog, the inner chamber of second fixed block is provided with the spring body, the both ends of spring body respectively with the inner wall of second fixed block and the right side fixed connection of dog.

Preferably, the front and the back of the stop block are fixedly connected with sliding blocks, the front and the back of the inner cavity of the second fixed block are provided with sliding grooves, and one side, away from the stop block, of the sliding blocks extends to the inner cavity of the sliding grooves and is in sliding connection with the inner cavity of the sliding grooves.

Preferably, the right side fixedly connected with second connecting block of reamer body, the right-hand member of second connecting block extends to the inner chamber of first connecting block and with the inner chamber swing joint of first connecting block.

Preferably, the top of the second connecting block is provided with a first limiting hole, and the top of the first connecting block is provided with a second limiting hole.

Preferably, the top swing joint of first linkage piece has the threaded rod, the lower extreme of threaded rod runs through to the inner chamber in second spacing hole and first spacing hole and extends to the outside of first linkage piece and with screw cap swing joint.

Preferably, the right side fixedly connected with third connecting block of first connecting block, the surface fixedly connected with rubber pad of third connecting block.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the first connecting block and the first fixing block are arranged, the first connecting block plays a role in supporting the first fixing block, the first fixing block plays a role in supporting and fixing the second fixing block, stability and firmness of the second fixing block in operation are improved, the stop block is extruded rightwards when the graduated scale body is operated through the cooperation of the stop block and the spring body, the stop block synchronously moves rightwards, the spring body is extruded while the stop block moves rightwards, the spring body is extruded and is elastically deformed, and further, the effect that the stop block and the graduated scale body are driven leftwards by the reset elastic force of the spring body from new after the punching of the reamer body is finished is realized.

2. According to the utility model, through the cooperation of the second fixed block and the graduated scale body, the second fixed block provides a space for the telescopic movement of the graduated scale body, the surface of the graduated scale body is provided with scales, the graduated scale body can be contracted into the inner cavity of the second fixed block when in operation, and staff can read numbers through the scales on the surface of the graduated scale body, so that the depth of a hole is determined when judging the reamer body to operate, and the depth of the hole is determined when the cylindrical wood of furniture is punched, thereby solving the problem that the depth of the hole is controlled when the staff uses an electric hand drill to punch the cylindrical wood of furniture, and the depth of the hole punched by the reamer cannot be directly observed through naked eyes, and only the depth of the hole can be determined by observing the depth of the reamer, thereby not only being beneficial to processing the hole by the reamer, but also greatly reducing the problem that the cylindrical wood of the furniture is punched when the hole is processed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view showing the reamer body and the first connector block in a separated state;

FIG. 3 is a schematic top sectional view of a second fixing block according to the present utility model;

fig. 4 is a schematic view of a partially enlarged structure of fig. 3 a according to the present utility model.

In the figure:

1. A reamer body; 2. a first connection block; 3. a first fixed block; 4. a second fixed block; 5. a scale body; 6. a stop block; 7. a spring body; 8. a slide block; 9. a chute; 10. a second connection block; 11. a first limiting hole; 12. a second limiting hole; 13. a threaded rod; 14. a threaded cap; 15. and a third connecting block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a reamer for deep hole processing, which comprises a reamer body 1, wherein a first connecting block 2 is arranged on the right side of the reamer body 1, the front and the back of the first connecting block 2 are movably connected with a first fixing block 3 through bearings, the left side of the first fixing block 3 is fixedly connected with a second fixing block 4, the inner cavity of the second fixing block 4 is movably connected with a graduated scale body 5, the right end of the graduated scale body 5 extends into the inner cavity of the second fixing block 4 and is fixedly connected with a stop block 6, the inner cavity of the second fixing block 4 is provided with a spring body 7, and two ends of the spring body 7 are respectively fixedly connected with the inner wall of the second fixing block 4 and the right side of the stop block 6.

As one implementation mode of the utility model, the front and the back of the stop block 6 are fixedly connected with the slide block 8, the front and the back of the inner cavity of the second fixed block 4 are respectively provided with the slide groove 9, one side of the slide block 8 far away from the stop block 6 extends to the inner cavity of the slide groove 9 and is in sliding connection with the inner cavity of the slide groove 9, and the effect of limiting the movement track of the stop block 6 is achieved through the cooperation of the slide block 8 and the slide groove 9, so that the situation that the stop block 6 shifts in the movement process can be effectively prevented.

As an embodiment of the present utility model, the right side of the reamer body 1 is fixedly connected with the second connection block 10, the right end of the second connection block 10 extends to the inner cavity of the first connection block 2 and is movably connected with the inner cavity of the first connection block 2, and by arranging the second connection block 10, the second connection block 10 can be inserted into the inner cavity of the first connection block 2, so that the reamer body 1 is ready for replacement during deep hole processing.

As an embodiment of the present utility model, the top of the second connection block 10 is provided with the first limiting hole 11, the top of the first connection block 2 is provided with the second limiting hole 12, and the provision of the first limiting hole 11 and the second limiting hole 12 can provide a preparation operation for limiting the second connection block 10 and the first connection block 2.

As an embodiment of the present utility model, the top of the first connecting block 2 is movably connected with the threaded rod 13, the lower end of the threaded rod 13 penetrates through the second limiting hole 12 and the inner cavity of the first limiting hole 11 and extends to the outside of the first connecting block 2 and is movably connected with the threaded cap 14, and through the cooperation of the threaded rod 13 and the threaded cap 14, the reamer body 1 and the first connecting block 2 can be fixed, so that the reamer body 1 is prevented from falling during operation.

As an implementation mode of the utility model, the right side of the first connecting block 2 is fixedly connected with the third connecting block 15, the surface of the third connecting block 15 is fixedly connected with the rubber pad, and by arranging the third connecting block 15, the reamer body 1 fixed on the first connecting block 2 can be fixed on an electric hand drill, so that preparation is made for the electric hand drill to drive the reamer body 1 to rotate, and further deep hole machining operation of cylindrical wood of furniture is realized.

The specific working principle is as follows:

Firstly, select suitable reamer body 1 according to the deep hole processing of the hole to be carried out, then insert the second connecting block 10 into the inner cavity of the first connecting block 2, insert the lower end of the threaded rod 13 into the second limiting hole 12 and the first limiting hole 11, and make the threaded rod 13 penetrate to the outside of the first connecting block 2, through the cooperation of the screw cap 14 and the threaded rod 13, fix the first limiting hole 11 with the first connecting block 2, and then finish the fixing operation to the reamer body 1 and the first connecting block 2, prepare for deep hole processing, secondly connect the third connecting block 15 with the electric hand drill, start the electric hand drill through the peripheral controller, then drive the third connecting block 15 to carry out rotary operation, thereby realize deep hole processing operation to the reamer body 1, when the reamer body 1 carries out deep hole processing operation, the reamer body 1 is located on the surface of furniture, and the scale body 5 and one end of the reamer body 1 keep flush, when the reamer body 1 can enter the inside of furniture, the inside of the reamer body 1, the scale body 5 can be fixed to the reamer body, then finish the fixing operation to the reamer body 1 and the first connecting block 2, thereby the depth of the hole can not be directly reduced by the depth of the hole can be directly measured by the human eyes, the depth of the hole can not be ensured, the depth of the hole can be directly measured by the depth of the hole can be reduced, and the depth of the hole can be directly measured by the depth of the hole is not be drilled by the depth of the hole is reduced, and the depth of the hole can be directly measured by the depth of the hole is measured by the depth of the reamer body, and has been reduced. The problem of controlling the punching depth of cylindrical wood of furniture.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims (6)

1. Reamer for deep hole machining, comprising a reamer body (1), characterized in that: the right side of reamer body (1) is provided with first linkage piece (2), the front and the back of first linkage piece (2) all are through bearing swing joint first fixed block (3), the left side fixedly connected with second fixed block (4) of first fixed block (3), the inner chamber swing joint of second fixed block (4) has scale body (5), in the inner chamber of scale body (5) extends to second fixed block (4) and fixedly connected with dog (6), the inner chamber of second fixed block (4) is provided with spring body (7), the both ends of spring body (7) respectively with the inner wall of second fixed block (4) and the right side fixed connection of dog (6).

2. The reamer for deep hole machining according to claim 1, wherein: the front and the back of dog (6) all fixedly connected with slider (8), spout (9) have all been seted up to the front and the back of second fixed block (4) inner chamber, one side that dog (6) was kept away from to slider (8) extends to the inner chamber of spout (9) and with the inner chamber sliding connection of spout (9).

3. The reamer for deep hole machining according to claim 1, wherein: the right side fixedly connected with second connecting block (10) of reamer body (1), the right-hand member of second connecting block (10) extends to the inner chamber of first connecting block (2) and with the inner chamber swing joint of first connecting block (2).

4. A reamer for deep hole machining according to claim 3, wherein: the top of second connecting block (10) has seted up first spacing hole (11), the top of first connecting block (2) has seted up second spacing hole (12).

5. The reamer for deep hole machining according to claim 1, wherein: the top swing joint of first connecting block (2) has threaded rod (13), the lower extreme of threaded rod (13) runs through to the inner chamber of second spacing hole (12) and first spacing hole (11) and extends to the outside of first connecting block (2) and with screw cap (14) swing joint.

6. The reamer for deep hole machining according to claim 1, wherein: the right side fixedly connected with third connecting block (15) of first connecting block (2), the surface fixedly connected with rubber pad of third connecting block (15).